import com.google.common.base.Charsets;
import com.google.common.base.Function;
+import com.google.common.base.Objects;
import com.google.common.base.Optional;
import com.google.common.collect.Collections2;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import com.google.common.io.CharStreams;
import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.local.LocalAddress;
import java.net.InetSocketAddress;
import java.net.URI;
import java.net.UnknownHostException;
+import java.nio.file.Files;
+import java.nio.file.Path;
import java.util.AbstractMap;
import java.util.Date;
import java.util.HashMap;
import java.util.Set;
import java.util.TreeMap;
import java.util.concurrent.ExecutionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.ParseTreeWalker;
+import org.apache.sshd.common.util.ThreadUtils;
+import org.apache.sshd.server.PasswordAuthenticator;
+import org.apache.sshd.server.keyprovider.PEMGeneratorHostKeyProvider;
+import org.apache.sshd.server.session.ServerSession;
import org.opendaylight.controller.netconf.api.monitoring.NetconfManagementSession;
+import org.opendaylight.controller.netconf.api.xml.XmlNetconfConstants;
import org.opendaylight.controller.netconf.impl.DefaultCommitNotificationProducer;
import org.opendaylight.controller.netconf.impl.NetconfServerDispatcher;
import org.opendaylight.controller.netconf.impl.NetconfServerSessionNegotiatorFactory;
import org.opendaylight.controller.netconf.mapping.api.NetconfOperationService;
import org.opendaylight.controller.netconf.mapping.api.NetconfOperationServiceSnapshot;
import org.opendaylight.controller.netconf.monitoring.osgi.NetconfMonitoringOperationService;
-import org.opendaylight.controller.netconf.ssh.NetconfSSHServer;
+import org.opendaylight.controller.netconf.ssh.SshProxyServer;
+import org.opendaylight.controller.netconf.ssh.SshProxyServerConfiguration;
+import org.opendaylight.controller.netconf.ssh.SshProxyServerConfigurationBuilder;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceListener;
+import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
import org.opendaylight.yangtools.yang.model.repo.util.FilesystemSchemaSourceCache;
import org.opendaylight.yangtools.yang.parser.builder.impl.BuilderUtils;
import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleBuilder;
private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceSimulator.class);
- public static final int CONNECTION_TIMEOUT_MILLIS = 20000;
-
private final NioEventLoopGroup nettyThreadgroup;
private final HashedWheelTimer hashedWheelTimer;
private final List<Channel> devicesChannels = Lists.newArrayList();
+ private final List<SshProxyServer> sshWrappers = Lists.newArrayList();
+ private final ScheduledExecutorService minaTimerExecutor;
+ private final ExecutorService nioExecutor;
public NetconfDeviceSimulator() {
- this(new NioEventLoopGroup(), new HashedWheelTimer());
+ // TODO make pool size configurable
+ this(new NioEventLoopGroup(), new HashedWheelTimer(),
+ Executors.newScheduledThreadPool(8, new ThreadFactoryBuilder().setNameFormat("netconf-ssh-server-mina-timers-%d").build()),
+ ThreadUtils.newFixedThreadPool("netconf-ssh-server-nio-group", 8));
}
- public NetconfDeviceSimulator(final NioEventLoopGroup eventExecutors, final HashedWheelTimer hashedWheelTimer) {
+ private NetconfDeviceSimulator(final NioEventLoopGroup eventExecutors, final HashedWheelTimer hashedWheelTimer, final ScheduledExecutorService minaTimerExecutor, final ExecutorService nioExecutor) {
this.nettyThreadgroup = eventExecutors;
this.hashedWheelTimer = hashedWheelTimer;
+ this.minaTimerExecutor = minaTimerExecutor;
+ this.nioExecutor = nioExecutor;
}
- private NetconfServerDispatcher createDispatcher(final Map<ModuleBuilder, String> moduleBuilders) {
+ private NetconfServerDispatcher createDispatcher(final Map<ModuleBuilder, String> moduleBuilders, final boolean exi, final int generateConfigsTimeout) {
final Set<Capability> capabilities = Sets.newHashSet(Collections2.transform(moduleBuilders.keySet(), new Function<ModuleBuilder, Capability>() {
@Override
final DefaultCommitNotificationProducer commitNotifier = new DefaultCommitNotificationProducer(ManagementFactory.getPlatformMBeanServer());
+ final Set<String> serverCapabilities = exi
+ ? NetconfServerSessionNegotiatorFactory.DEFAULT_BASE_CAPABILITIES
+ : Sets.newHashSet(XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_0, XmlNetconfConstants.URN_IETF_PARAMS_NETCONF_BASE_1_1);
+
final NetconfServerSessionNegotiatorFactory serverNegotiatorFactory = new NetconfServerSessionNegotiatorFactory(
- hashedWheelTimer, simulatedOperationProvider, idProvider, CONNECTION_TIMEOUT_MILLIS, commitNotifier, new LoggingMonitoringService());
+ hashedWheelTimer, simulatedOperationProvider, idProvider, generateConfigsTimeout, commitNotifier, new LoggingMonitoringService(), serverCapabilities);
final NetconfServerDispatcher.ServerChannelInitializer serverChannelInitializer = new NetconfServerDispatcher.ServerChannelInitializer(
serverNegotiatorFactory);
}
private Map<ModuleBuilder, String> toModuleBuilders(final Map<SourceIdentifier, Map.Entry<ASTSchemaSource, YangTextSchemaSource>> sources) {
-
final Map<SourceIdentifier, ParserRuleContext> asts = Maps.transformValues(sources, new Function<Map.Entry<ASTSchemaSource, YangTextSchemaSource>, ParserRuleContext>() {
- @Override
-
public ParserRuleContext apply(final Map.Entry<ASTSchemaSource, YangTextSchemaSource> input) {
- return input.getKey().getAST();
- }
- });
- final Map<String, TreeMap<Date, URI>> namespaceContext = BuilderUtils.createYangNamespaceContext(
- asts.values(), Optional.<SchemaContext>absent());
+
final Map<SourceIdentifier, ParserRuleContext> asts = Maps.transformValues(sources, new Function<Map.Entry<ASTSchemaSource, YangTextSchemaSource>, ParserRuleContext>() {
+ @Override
+ public ParserRuleContext apply(final Map.Entry<ASTSchemaSource, YangTextSchemaSource> input) {
+ return input.getKey().getAST();
+ }
+ });
+ final Map<String, TreeMap<Date, URI>> namespaceContext = BuilderUtils.createYangNamespaceContext(
+ asts.values(), Optional.<SchemaContext>absent());
- final ParseTreeWalker walker = new ParseTreeWalker();
- final Map<ModuleBuilder, String> sourceToBuilder = new HashMap<>();
+ final ParseTreeWalker walker = new ParseTreeWalker();
+ final Map<ModuleBuilder, String> sourceToBuilder = new HashMap<>();
- for (final Map.Entry<SourceIdentifier, ParserRuleContext> entry : asts.entrySet()) {
- final ModuleBuilder moduleBuilder = YangParserListenerImpl.create(namespaceContext, entry.getKey().getName(),
- walker, entry.getValue()).getModuleBuilder();
+ for (final Map.Entry<SourceIdentifier, ParserRuleContext> entry : asts.entrySet()) {
+ final ModuleBuilder moduleBuilder = YangParserListenerImpl.create(namespaceContext, entry.getKey().getName(),
+ walker, entry.getValue()).getModuleBuilder();
- try(InputStreamReader stream = new InputStreamReader(sources.get(entry.getKey()).getValue().openStream(), Charsets.UTF_8)) {
- sourceToBuilder.put(moduleBuilder, CharStreams.toString(stream));
- } catch (final IOException e) {
- throw new RuntimeException(e);
- }
+ try(InputStreamReader stream = new InputStreamReader(sources.get(entry.getKey()).getValue().openStream(), Charsets.UTF_8)) {
+ sourceToBuilder.put(moduleBuilder, CharStreams.toString(stream));
+ } catch (final IOException e) {
+ throw new RuntimeException(e);
}
-
- return sourceToBuilder;
}
+ return sourceToBuilder;
+ }
+
public List<Integer> start(final Main.Params params) {
+ LOG.info("Starting {}, {} simulated devices starting on port {}", params.deviceCount, params.ssh ? "SSH" : "TCP", params.startingPort);
+
final Map<ModuleBuilder, String> moduleBuilders = parseSchemasToModuleBuilders(params);
- final NetconfServerDispatcher dispatcher = createDispatcher(moduleBuilders);
+ final NetconfServerDispatcher dispatcher = createDispatcher(moduleBuilders, params.exi, params.generateConfigsTimeout);
int currentPort = params.startingPort;
final List<Integer> openDevices = Lists.newArrayList();
+
+ // Generate key to temp folder
+ final PEMGeneratorHostKeyProvider keyPairProvider = getPemGeneratorHostKeyProvider();
+
for (int i = 0; i < params.deviceCount; i++) {
final InetSocketAddress address = getAddress(currentPort);
final ChannelFuture server;
if(params.ssh) {
+ final InetSocketAddress bindingAddress = InetSocketAddress.createUnresolved("0.0.0.0", currentPort);
final LocalAddress tcpLocalAddress = new LocalAddress(address.toString());
server = dispatcher.createLocalServer(tcpLocalAddress);
try {
- NetconfSSHServer.start(currentPort, tcpLocalAddress, new AcceptingAuthProvider(), nettyThreadgroup);
+ final SshProxyServer sshServer = new SshProxyServer(minaTimerExecutor, nettyThreadgroup, nioExecutor);
+ sshServer.bind(getSshConfiguration(bindingAddress, tcpLocalAddress));
+ sshWrappers.add(sshServer);
} catch (final Exception e) {
LOG.warn("Cannot start simulated device on {}, skipping", address, e);
// Close local server and continue
devicesChannels.add(server.channel());
openDevices.add(currentPort - 1);
-
}
if(openDevices.size() == params.deviceCount) {
- LOG.info("All simulated devices started successfully from port {} to {}", params.startingPort, currentPort);
+ LOG.info("All simulated devices started successfully from port {} to {}", params.startingPort, currentPort - 1);
} else {
LOG.warn("Not all simulated devices started successfully. Started devices ar on ports {}", openDevices);
}
return openDevices;
}
+ private SshProxyServerConfiguration getSshConfiguration(final InetSocketAddress bindingAddress, final LocalAddress tcpLocalAddress) throws IOException {
+ return new SshProxyServerConfigurationBuilder()
+ .setBindingAddress(bindingAddress)
+ .setLocalAddress(tcpLocalAddress)
+ .setAuthenticator(new PasswordAuthenticator() {
+ @Override
+ public boolean authenticate(final String username, final String password, final ServerSession session) {
+ return true;
+ }
+ })
+ .setKeyPairProvider(new PEMGeneratorHostKeyProvider(Files.createTempFile("prefix", "suffix").toAbsolutePath().toString()))
+ .setIdleTimeout(Integer.MAX_VALUE)
+ .createSshProxyServerConfiguration();
+ }
+
+ private PEMGeneratorHostKeyProvider getPemGeneratorHostKeyProvider() {
+ try {
+ final Path tempFile = Files.createTempFile("tempKeyNetconfTest", "suffix");
+ return new PEMGeneratorHostKeyProvider(tempFile.toAbsolutePath().toString());
+ } catch (final IOException e) {
+ LOG.error("Unable to generate PEM key", e);
+ throw new RuntimeException(e);
+ }
+ }
+
private Map<ModuleBuilder, String> parseSchemasToModuleBuilders(final Main.Params params) {
final SharedSchemaRepository consumer = new SharedSchemaRepository("netconf-simulator");
consumer.registerSchemaSourceListener(TextToASTTransformer.create(consumer, consumer));
public void schemaSourceUnregistered(final PotentialSchemaSource<?> potentialSchemaSource) {}
});
- final FilesystemSchemaSourceCache<YangTextSchemaSource> cache = new FilesystemSchemaSourceCache<>(consumer, YangTextSchemaSource.class, params.schemasDir);
- consumer.registerSchemaSourceListener(cache);
+ if(params.schemasDir != null) {
+ final FilesystemSchemaSourceCache<YangTextSchemaSource> cache = new FilesystemSchemaSourceCache<>(consumer, YangTextSchemaSource.class, params.schemasDir);
+ consumer.registerSchemaSourceListener(cache);
+ }
+
+ addDefaultSchemas(consumer);
final Map<SourceIdentifier, Map.Entry<ASTSchemaSource, YangTextSchemaSource>> asts = Maps.newHashMap();
for (final SourceIdentifier loadedSource : loadedSources) {
- try {
-
final CheckedFuture<ASTSchemaSource, SchemaSourceException> ast = consumer.getSchemaSource(loadedSource, ASTSchemaSource.class);
- final CheckedFuture<YangTextSchemaSource, SchemaSourceException> text = consumer.getSchemaSource(loadedSource, YangTextSchemaSource.class);
- asts.put(loadedSource, new AbstractMap.SimpleEntry<>(ast.get(), text.get()));
- } catch (final InterruptedException e) {
- throw new RuntimeException(e);
- } catch (final ExecutionException e) {
- throw new RuntimeException("Cannot parse schema context", e);
- }
+ try {
+ final CheckedFuture<ASTSchemaSource, SchemaSourceException> ast = consumer.getSchemaSource(loadedSource, ASTSchemaSource.class);
+ final CheckedFuture<YangTextSchemaSource, SchemaSourceException> text = consumer.getSchemaSource(loadedSource, YangTextSchemaSource.class);
+ asts.put(loadedSource, new AbstractMap.SimpleEntry<>(ast.get(), text.get()));
+ } catch (final InterruptedException e) {
+ throw new RuntimeException(e);
+ } catch (final ExecutionException e) {
+ throw new RuntimeException("Cannot parse schema context", e);
+ }
}
return toModuleBuilders(asts);
}
+ private void addDefaultSchemas(final SharedSchemaRepository consumer) {
+ SourceIdentifier sId = new SourceIdentifier("ietf-netconf-monitoring", "2010-10-04");
+ registerSource(consumer, "/META-INF/yang/ietf-netconf-monitoring.yang", sId);
+
+ sId = new SourceIdentifier("ietf-yang-types", "2013-07-15");
+ registerSource(consumer, "/META-INF/yang/ietf-yang-types@2013-07-15.yang", sId);
+
+ sId = new SourceIdentifier("ietf-inet-types", "2010-09-24");
+ registerSource(consumer, "/META-INF/yang/ietf-inet-types.yang", sId);
+ }
+
+ private void registerSource(final SharedSchemaRepository consumer, final String resource, final SourceIdentifier sourceId) {
+ consumer.registerSchemaSource(new SchemaSourceProvider<SchemaSourceRepresentation>() {
+ @Override
+ public CheckedFuture<? extends SchemaSourceRepresentation, SchemaSourceException> getSource(final SourceIdentifier sourceIdentifier) {
+ return Futures.immediateCheckedFuture(new YangTextSchemaSource(sourceId) {
+ @Override
+ protected Objects.ToStringHelper addToStringAttributes(final Objects.ToStringHelper toStringHelper) {
+ return toStringHelper;
+ }
+
+ @Override
+ public InputStream openStream() throws IOException {
+ return getClass().getResourceAsStream(resource);
+ }
+ });
+ }
+ }, PotentialSchemaSource.create(sourceId, YangTextSchemaSource.class, PotentialSchemaSource.Costs.IMMEDIATE.getValue()));
+ }
+
private static InetSocketAddress getAddress(final int port) {
try {
// TODO make address configurable
@Override
public void close() {
+ for (final SshProxyServer sshWrapper : sshWrappers) {
+ sshWrapper.close();
+ }
for (final Channel deviceCh : devicesChannels) {
deviceCh.close();
}
nettyThreadgroup.shutdownGracefully();
+ minaTimerExecutor.shutdownNow();
+ nioExecutor.shutdownNow();
// close Everything
}
static class SimulatedOperationService implements NetconfOperationService {
private final Set<Capability> capabilities;
- private static SimulatedGet sGet;
+ private final long currentSessionId;
public SimulatedOperationService(final Set<Capability> capabilities, final long currentSessionId) {
this.capabilities = capabilities;
- sGet = new SimulatedGet(String.valueOf(currentSessionId));
+ this.currentSessionId = currentSessionId;
}
@Override
@Override
public Set<NetconfOperation> getNetconfOperations() {
- return Sets.<NetconfOperation>newHashSet(sGet);
+ final DataList storage = new DataList();
+ final SimulatedGet sGet = new SimulatedGet(String.valueOf(currentSessionId), storage);
+ final SimulatedEditConfig sEditConfig = new SimulatedEditConfig(String.valueOf(currentSessionId), storage);
+ final SimulatedGetConfig sGetConfig = new SimulatedGetConfig(String.valueOf(currentSessionId), storage);
+ final SimulatedCommit sCommit = new SimulatedCommit(String.valueOf(currentSessionId));
+ return Sets.<NetconfOperation>newHashSet(sGet, sGetConfig, sEditConfig, sCommit);
}
@Override
Code Review / controller.git / blobdiff